2008683808

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{4987}}^1$

素因数の和:5345

約数の個数: 48

約数和(自身を含む): 4065060384

約数和(自身を除く): 2056376576

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 307, 328, 614, 656, 1228, 1312, 2456, 4912, 4987, 9824, 9974, 12587, 19948, 25174, 39896, 50348, 79792, 100696, 159584, 201392, 204467, 402784, 408934, 817868, 1531009, 1635736, 3062018, 3271472, 6124036, 6542944, 12248072, 24496144, 48992288, 62771369, 125542738, 251085476, 502170952, 1004341904, 2008683808]

約数ペア:

[(1, 2008683808), (2, 1004341904), (4, 502170952), (8, 251085476), (16, 125542738), (32, 62771369), (41, 48992288), (82, 24496144), (164, 12248072), (307, 6542944), (328, 6124036), (614, 3271472), (656, 3062018), (1228, 1635736), (1312, 1531009), (2456, 817868), (4912, 408934), (4987, 402784), (9824, 204467), (9974, 201392), (12587, 159584), (19948, 100696), (25174, 79792), (39896, 50348)]